Exclude copyWith method from number_of_parameters rule

CHANGELOG.md

@@ -7,7 +7,8 @@
   - `no_empty_bloc`
   - `number_of_parameters`
 - BREAKING CHANGE: Renamed `excludeNames` parameter to `exclude` for `function_lines_of_code` lint.
-- Fixed an issue with `prefer_early_retrun` for throw expression 
+- Fixed an issue with `prefer_early_retrun` for throw expression
+- Added `copyWith` to `exclude` section for `number_of_parameters` lint 
 
 ## 0.2.3
 

lib/analysis_options.yaml

@@ -85,6 +85,8 @@ custom_lint:
 
     - number_of_parameters:
       max_parameters: 7
+      exclude:
+        - method_name: copyWith 
 
     - prefer_conditional_expressions:
       ignore_nested: true

lint_test/analysis_options.yaml

@@ -15,7 +15,7 @@ custom_lint:
       exclude:
         - class_name: Exclude
           method_name: avoidNumberOfParameters
-        - method_name: avoidNumberOfParameters          
+        - method_name: avoidNumberOfParameters               
     - function_lines_of_code:
       max_lines: 50
     - avoid_non_null_assertion

lint_test/number_of_parameters_copy_with_test/analysis_options.yaml

@@ -0,0 +1 @@
+include: ../../lib/analysis_options.yaml

lint_test/number_of_parameters_copy_with_test/lib/src/number_of_parameters_copy_with_test.dart

@@ -0,0 +1,90 @@
+// ignore_for_file: prefer_match_file_name, public_member_api_docs
+// Check number of parameters fail
+///
+/// `number_of_parameters: max_parameters`
+
+class UserDto {
+  final String a;
+  final String b;
+  final String c;
+  final String d;
+  final String e;
+  final String f;
+  final String g;
+  final String h;
+
+  const UserDto({
+    required this.a,
+    required this.b,
+    required this.c,
+    required this.d,
+    required this.e,
+    required this.f,
+    required this.g,
+    required this.h,
+  });
+
+  /// Excluded by method_name
+  UserDto copyWith({
+    String? a,
+    String? b,
+    String? c,
+    String? d,
+    String? e,
+    String? f,
+    String? g,
+    String? h,
+  }) {
+    return UserDto(
+      a: a ?? this.a,
+      b: b ?? this.b,
+      c: c ?? this.c,
+      d: d ?? this.d,
+      e: e ?? this.e,
+      f: f ?? this.f,
+      g: g ?? this.g,
+      h: h ?? this.h,
+    );
+  }
+
+  /// expect_lint: number_of_parameters
+  UserDto noCopyWith({
+    String? a,
+    String? b,
+    String? c,
+    String? d,
+    String? e,
+    String? f,
+    String? g,
+    String? h,
+  }) {
+    return UserDto(
+      a: a ?? this.a,
+      b: b ?? this.b,
+      c: c ?? this.c,
+      d: d ?? this.d,
+      e: e ?? this.e,
+      f: f ?? this.f,
+      g: g ?? this.g,
+      h: h ?? this.h,
+    );
+  }
+
+  /// Allow
+  UserDto noLongCopyWith({
+    String? a,
+    String? b,
+    String? c,
+  }) {
+    return UserDto(
+      a: a ?? this.a,
+      b: b ?? this.b,
+      c: c ?? this.c,
+      d: '',
+      e: '',
+      f: '',
+      g: '',
+      h: '',
+    );
+  }
+}

lint_test/number_of_parameters_copy_with_test/pubspec.yaml

@@ -0,0 +1,15 @@
+name: solid_lints_number_of_parameters_copy_with_test
+description: A starting point for Dart libraries or applications.
+publish_to: none
+
+environment:
+  sdk: '>=3.0.0 <4.0.0'
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+dev_dependencies:
+  solid_lints:
+    path: ../../
+  test: ^1.20.1